import React from 'react';
import { cva, type VariantProps } from 'class-variance-authority';

// Badge变体样式
const badgeVariants = cva(
  'inline-flex items-center rounded-full border px-2.5 py-0.5 text-xs font-semibold transition-colors focus:outline-none focus:ring-2 focus:ring-ring focus:ring-offset-2',
  {
    variants: {
      variant: {
        default: 'bg-primary text-primary-foreground hover:bg-primary/80 border-transparent',
        secondary: 'bg-secondary text-secondary-foreground hover:bg-secondary/80 border-transparent',
        destructive: 'bg-destructive text-destructive-foreground hover:bg-destructive/80 border-transparent',
        outline: 'text-foreground hover:bg-accent border-border',
      },
    },
    defaultVariants: {
      variant: 'default',
    },
  }
);

// BadgeProps类型定义
export type BadgeProps = React.HTMLAttributes<HTMLDivElement> & VariantProps<typeof badgeVariants>;

// Badge组件
const Badge = ({ className, variant, ...props }: BadgeProps) => (
  <div className={badgeVariants({ variant, className })} {...props} />
);

// 导出组件
export {
  Badge,
  badgeVariants,
};